<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
  <script src="js/vue.js"></script>
</head>
<body>
<div id="app">
  <li v-for="item in items">
    {{ item.message }}
  </li>
</div>
</script>
<script>
  var vm = new Vue({
    el: '#app',
    data: {
//items数组
      items: [
        {message: '星期二'},
        {message: '星期三'}
      ]
    }
  });
</script>

</body>
</html>